Family name Afonco (Afonco 
) , worldwide, is a rare surname. The last name Afonco is habitual in Brazil, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Afonco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Afonco | Brazil, India, South Africa, France |